18290848. CAMERA ACTUATOR AND CAMERA DEVICE COMPRISING SAME (LG INNOTEK CO., LTD.)
CAMERA ACTUATOR AND CAMERA DEVICE COMPRISING SAME
Organization Name
Inventor(s)
CAMERA ACTUATOR AND CAMERA DEVICE COMPRISING SAME
This abstract first appeared for US patent application 18290848 titled 'CAMERA ACTUATOR AND CAMERA DEVICE COMPRISING SAME
Original Abstract Submitted
An embodiment of the present invention provides a camera actuator comprising: a housing; a first lens assembly and a second lens assembly which are moved in the optical axis direction on the basis of the housing; a driver which moves the first lens assembly and the second lens assembly; and ball portions arranged between the first lens assembly and the housing and between the second lens assembly and the housing, wherein the driver comprises: a driving coil; and a driving magnet facing the driving coil, and the driving magnet comprises: an upper magnet; and a lower magnet arranged on the lower portion of the upper magnet. The driving coil comprises: an upper coil facing the upper magnet; and a lower coil facing the lower magnet, and the upper magnet and the lower magnet are arranged between the upper coil and the lower coil and are coupled to one of the first lens assembly and the second lens assembly.
